隐形眼镜

隐 = 急 + 阝 : The pope (阝) and Maud Younger (y) both need to go to the bathroom in the encampment ((e)n3) urgently (急), but they both forgot the secret (隐) pass phrase so they cannot open the door.

形 = 开 + 彡 : Marie Curie (xi) is modding her fake Santa Clause beard (彡) into a new shape (形). With a bottle opener (开) she carves the beard in the engine's kitchen ((e)ng2) so that it gets a fractal (形) shape (形).

眼 = 目 + 艮 : Inside of the anthill, Maud Younger played a prank on the Eye of Providence. She told it that she would apply a mask to alleviate the wrinkles around its eyes, but instead she just covered its whole eye with chewing gum.

镜 = 竟 + 钅 : Joan of Arc (ji) asks the mirror (镜) inside of the engine's bathroom ((e)ng4) what her fate will be. The mirror shows her a Jack in the box (竟) stabbing her with a golden harpoon (钅). Joan of Arc instantly realizes that this is an omen telling her to beware of the king of England.